CN214780114U - Host top-hanging type elevator without machine room - Google Patents
Host top-hanging type elevator without machine room Download PDFInfo
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- CN214780114U CN214780114U CN202120317089.XU CN202120317089U CN214780114U CN 214780114 U CN214780114 U CN 214780114U CN 202120317089 U CN202120317089 U CN 202120317089U CN 214780114 U CN214780114 U CN 214780114U
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Abstract
The invention provides a machine-room-free lower-arranged main machine top-hung elevator, which comprises a car, a well for the car to slide and a power device for driving the car to slide, wherein the power device is connected with a traction sheave, a traction rope penetrates through the traction sheave, one end of the traction rope is connected with the car, and the other end of the traction rope is connected with a counterweight device, and the machine-room-free lower-arranged main machine top-hung elevator is characterized in that: the power device is installed in the lower part of well, the top of car still is provided with first rope sheave, the haulage rope is through first rope sheave hoist and mount the car. By mounting the power device at the lower part in the shaft and mounting the first rope pulley at the top of the car, the requirement on the height of the pit is reduced, so that the shaft with the extremely shallow pit height can not be installed if the existing structure is adopted, and the elevator without a machine room can be installed if the existing structure is adopted.
Description
Technical Field
The invention relates to the field of elevator equipment, in particular to a top-hung elevator without a machine room and with a lower main machine.
Background
At present, elevators without machine rooms are widely used, structurally, a main machine is installed at the upper part in a shaft, and a car rope wheel is installed below a car bottom. This configuration is suitable for most hoistways, but not for special hoistways with particularly low top heights and particularly shallow pit heights, because the car bottom sheaves increase the height of the lowest part of the car bottom to the car sill, thus requiring a greater pit height.
Disclosure of Invention
The invention aims to overcome the defects of the traditional technology and provides a top-hung elevator without a machine room and with a lower main machine.
The aim of the invention is achieved by the following technical measures: the utility model provides a put host computer top lift under no computer lab, including the car with the gliding well of car and drive the gliding power device of car, power device is connected with the driving sheave, the cross-under has the haulage rope on the driving sheave, the one end and the car of haulage rope are connected, and the other end is connected with counterweight, its characterized in that: the top of car still is provided with first rope sheave, the haulage rope is through the hoist and mount of first rope sheave the car.
The power device drives the traction sheave to rotate, the traction rope is wound to penetrate through the traction sheave, one end of the traction rope is connected with the counterweight, the other end of the traction rope is connected with the car, the rotation of the traction sheave realizes the lifting of the car, the descending of the counterweight or the descending of the car, the lifting of the counterweight and the installation of the first rope sheave at the top of the car reduce the requirement on the height of a pit, so that the height of some pits is extremely shallow in a well, if the existing structure is adopted, the condition-free elevator can not be installed, and the scheme of the patent can be installed as usual.
As a preferred scheme, the top of car is provided with a hanging beam, first rope sheave sets up on a hanging beam, first rope sheave is provided with two, two first rope sheave sets up respectively at the both ends of a hanging beam.
Preferably, the top suspension beam is arranged obliquely.
As a preferred scheme, the top of well is provided with the third rope sheave, the top of counterweight still is provided with the fourth rope sheave, the other end of haulage rope passes and passes third rope sheave and fourth rope sheave in proper order and fixedly connected with counterweight rope hitch plate from the driving sheave, the top of well still is provided with main spandrel girder and vice spandrel girder, the third rope sheave is installed on main spandrel girder.
Preferably, the main bearing beam is arranged at the side edge of the hoistway, and the counterweight device and the main bearing beam are positioned on the same vertical plane.
As a preferred scheme, the auxiliary bearing beam is arranged on the other side edge of the hoistway, and the auxiliary bearing beam and the main bearing beam are respectively arranged on the adjacent side edges of the hoistway.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the advantages that:
the invention provides a top-hung elevator without a machine room and a lower main machine.A first rope pulley is arranged at the top of a lift car, so that the requirement on the height of a pit is reduced, and the elevator without the machine room can be installed in some wells with extremely shallow pit heights if the existing structure is adopted, but the elevator without the machine room can be installed just as usual and is convenient to rescue in a bottom building.
The invention is further described with reference to the following figures and detailed description.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a machine-room-less bottom-mounted main machine top-hung elevator.
Fig. 2 is a schematic top view of a machine room-less bottom-mounted main machine top-hung elevator according to the present invention.
Fig. 3 is a schematic structural view of a top suspension beam of a machine-room-less bottom-mounted main machine top-suspended elevator.
Fig. 4 is a schematic structural view of a main bearing beam of a machine-room-less overhead-mounted main machine top-hung elevator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): as shown in fig. 1-4, a put host computer top lift under no computer lab, including car 1 with 1 gliding well 2 of car and drive 1 gliding power device of car, the top of well 2 is higher than the top floor, and the bottom of well 2 is less than the bottom floor, and in this embodiment, power device is motor 3, and motor 3's output is connected with towline 4, it has haulage rope 5 to cross on the towline 4, the one end and the car 1 of haulage rope 5 are connected, and the other end is connected with counterweight 6, and motor 3 drives towline 4 and rotates, and towline 4 drives haulage rope 5 activity to realize the lift of car 1, the top of car 1 still is provided with first rope sheave 7, haulage rope 5 hoists through first rope sheave 7 car 1. The first rope sheave 7 is mounted on the top of the car 1, which reduces the requirements on the top floor height and the pit height of the shaft 2, so that the shaft 2 with a particularly shallow pit height can not be installed without a machine room if the existing structure is adopted, and the scheme of the patent can be installed as it is.
As shown in fig. 3, a top hanging beam 11 is arranged at the top of the car 1, the first rope wheels 7 are arranged on the top hanging beam 11, two first rope wheels 7 are arranged, and the two first rope wheels 7 are respectively arranged at two ends of the top hanging beam 11. The two ends of the top suspension beam 11 are located on two opposite sides of the car 1, respectively.
As shown in fig. 2, the top suspension beam 11 is disposed obliquely. The distance between the two first sheaves 7 can be increased to make the movement of the car 1 more smooth. The specific structure of the top hanging beam 11 is shown in fig. 3, and two first rope pulleys 7 are respectively installed at two ends of the top hanging beam 11.
As shown in fig. 1 to 3, a third sheave 13 is provided on the top of the hoistway 2, a fourth sheave 14 is provided on the top of the counterweight 6, and the other end of the traction rope 5 passes through the traction sheave 4, sequentially passes through the third sheave 13 and the fourth sheave 14, and is fixedly connected to a counterweight hitch 15. The top of the hoistway 2 is further provided with a main bearing beam 16, the main bearing beam 16 is arranged on the side of the hoistway 2, the counterweight device 6 and the main bearing beam 16 are located on the same vertical plane, the third rope sheave 13 is mounted on the main bearing beam 16, as shown in fig. 2 and 3, two third rope sheaves 13 are arranged, one of the three third rope sheaves 13 is arranged at the end and tangent to the traction sheave 4, the other one of the three counterweight rope sheaves is arranged at the middle and tangent to the fourth rope sheave 14, a counterweight rope head plate 15 is further arranged on the side, away from the third rope sheave 13, of the fourth rope sheave 14, the counterweight rope head plate 15 is arranged at the top of the hoistway 2, and the traction rope 5 penetrates through the traction sheave 4, then firstly penetrates upwards through the third rope sheave 13 located at the end and the third rope sheave 13 located at the middle, then penetrates downwards through the fourth rope sheave 14, and finally is upwards fixed on the counterweight rope head plate 15. The traction sheave 4 tightens up the traction rope 5 connected with the counterweight 6, and the traction rope 5 drives the counterweight 6 to ascend, so that the descending of the car 1 is realized, otherwise, the car 1 ascends.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a put host computer top lift under no computer lab, including the car with the gliding well of car and drive the gliding power device of car, power device is connected with the driving sheave, the cross-under has the haulage rope on the driving sheave, the one end and the car of haulage rope are connected, and the other end is connected with counterweight, its characterized in that: the top of car still is provided with first rope sheave, the haulage rope is through the hoist and mount of first rope sheave the car.
2. The machine-room-less underneath main machine top-hung elevator according to claim 1, characterized in that: the top of car is provided with a hanging beam, first rope sheave sets up on a hanging beam, first rope sheave is provided with two, two first rope sheave sets up respectively at the both ends of a hanging beam.
3. The machine-room-less bottom-mounted main machine top-hung elevator according to claim 2, characterized in that: the top hanging beam is obliquely arranged.
4. The machine-room-less bottom-mounted main machine top-hung elevator according to claim 3, characterized in that: the top of well is provided with the third rope sheave, counterweight's top still is provided with the fourth rope sheave, the other end of haulage rope passes and passes third rope sheave and fourth rope sheave and fixedly connected with counterweight rope hitch plate in proper order from the driving sheave, the top of well still is provided with main spandrel girder and vice spandrel girder, the third rope sheave is installed on main spandrel girder.
5. The machine-room-less bottom-mounted main machine top-hung elevator according to claim 4, characterized in that: the main bearing beam is arranged on the side edge of the well, and the counterweight device and the main bearing beam are positioned on the same vertical plane.
6. The machine-room-less bottom-mounted main machine top-hung elevator according to claim 5, characterized in that: the auxiliary bearing beam is arranged on the other side edge of the well, and the auxiliary bearing beam and the main bearing beam are respectively arranged on the adjacent side edges of the well.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120317089.XU CN214780114U (en) | 2021-02-04 | 2021-02-04 | Host top-hanging type elevator without machine room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120317089.XU CN214780114U (en) | 2021-02-04 | 2021-02-04 | Host top-hanging type elevator without machine room |
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| Publication Number | Publication Date |
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| CN214780114U true CN214780114U (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120317089.XU Active CN214780114U (en) | 2021-02-04 | 2021-02-04 | Host top-hanging type elevator without machine room |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723108A (en) * | 2021-02-04 | 2021-04-30 | 广东高菱电梯有限公司 | Host top-hanging type elevator without machine room |
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2021
- 2021-02-04 CN CN202120317089.XU patent/CN214780114U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112723108A (en) * | 2021-02-04 | 2021-04-30 | 广东高菱电梯有限公司 | Host top-hanging type elevator without machine room |
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